Patents by Inventor Sean C. Silk

Sean C. Silk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: D568156
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: May 6, 2008
    Assignee: Mars, Incorporated
    Inventors: Michael J. Wilson, Bryan W. Ware, Sean C. Silk
  • Patent number: D572133
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: July 1, 2008
    Assignee: MARS, Incorporated
    Inventors: Michael J. Wilson, Bryan W. Ware, Sean C. Silk
  • Patent number: D577288
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: September 23, 2008
    Assignee: MARS, Incorporated
    Inventors: Michael J. Wilson, Bryan W. Ware, Sean C. Silk
  • Patent number: D591590
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: May 5, 2009
    Assignee: MARS, Incorporated
    Inventors: Michael J. Wilson, Bryan W. Ware, Sean C. Silk